Empty Dripstick marker with metal tip 3mm Molotow Perfect for refilling with acrylic paint, permanent ink or liquid ink, although it is also compatible with a wide variety of inks and liquid paints, and even some thicker ones. Its innovative thread system makes it easy to recharge from the bottom quickly, easily and without getting dirty. Ideal for drip effects and large scale applications. Additionally, they offer a metal tip for rough and uneven surfaces. Tip: 3mmCapacity: 30mlBrand: Molotow